#! /usr/bin/env python
# encoding: utf-8

import re
import os

def configure(conf):
    conf.check_tool('misc')

# by default waf subst tool uses @VAR@ while scons legacy is ${VAR}
# so we use same template as scons for now
def subst_func(tsk):
    "Substitutes variables in a .in file"

    m4_re = re.compile('\$\{(\w+)\}', re.M)

    env = tsk.env()
    infile = tsk.m_inputs[0].abspath(env)
    outfile = tsk.m_outputs[0].abspath(env)

    file = open(infile, 'r')
    code = file.read()
    file.close()

    s = m4_re.sub(r'%(\1)s', code)

    dict = tsk.dict
    if not dict:
        names = m4_re.findall(code)
        for i in names:
            if env[i] and type(env[i]) is types.ListType :
                dict[i] = " ".join(env[i])
            else: dict[i] = env[i]

    file = open(outfile, 'w')
    file.write(s % dict)
    file.close()

    return 0

def create_jack_process_obj(bld, target, sources, uselib = None):
    process = bld.create_obj('cpp', 'shlib')
    process.env['shlib_PATTERN'] = '%s.so'
    process.defines  = ['HAVE_CONFIG_H','SERVER_SIDE']
    if bld.env()['IS_MACOSX']:
        env_includes = ['../macosx', '../posix', '../macosx/coreaudio']
    if bld.env()['IS_LINUX']:
	env_includes = ['../linux', '../posix', '../linux/alsa']
    process.includes = ['.'] + env_includes + ['jack', '..']
    process.name     = target
    process.target   = target
    process.source   = sources
    process.env.append_value("CPPFLAGS", "-fvisibility=hidden")
    if bld.env()['IS_MACOSX']:
        process.env.append_value("CPPFLAGS", "-mmacosx-version-min=10.4 -arch i386 -arch ppc")
        #process.env.append_value("LINKFLAGS", "-arch i386 -arch ppc")
        process.env.append_value("LINKFLAGS", "")
    process.inst_var = bld.env()['ADDON_DIR']
    process.inst_dir = '/'
    process.uselib_local = uselib.name
    return process

def build(bld):
    common_libsources = [
        'JackActivationCount.cpp',
        'JackAPI.cpp',
        'JackClient.cpp',
        'JackConnectionManager.cpp',
        'ringbuffer.c',
        'JackError.cpp',
        'JackFrameTimer.cpp',
        'JackGraphManager.cpp',
        'JackPort.cpp',
        'JackPortType.cpp',
        'JackAudioPort.cpp',
        'JackMidiPort.cpp',
        'JackMidiAPI.cpp',
        'JackEngineControl.cpp',
        'JackShmMem.cpp',
        'shm.c',
        'JackGlobals.cpp',
        'JackDebugClient.cpp',
        'JackTransportEngine.cpp',
        'timestamps.c',
        'JackTools.cpp',
        'JackMessageBuffer.cpp',
        ]

    includes = ['.', './jack', '..']
    uselib = ["PTHREAD"]

    if bld.env()['IS_LINUX']:
        common_libsources += [
            '../posix/JackPosixThread.cpp',
            '../posix/JackPosixSemaphore.cpp',
            '../posix/JackFifo.cpp',
            '../posix/JackProcessSync.cpp',
            '../posix/JackSocket.cpp',
	    '../linux/JackLinuxTime.c',
            ]
        includes = ['../linux', '../posix'] + includes
        uselib.append('RT')
        uselib.append('DL')

    if bld.env()['IS_MACOSX']:
        common_libsources += [
            '../posix/JackProcessSync.cpp',
            '../posix/JackPosixThread.cpp',
            '../macosx/JackMachThread.cpp',
            '../macosx/JackMachSemaphore.cpp',
            '../macosx/JackMachPort.cpp',
	    '../macosx/JackMachTime.c',
            ]
        includes = ['../macosx', '../macosx/RPC', '../posix'] + includes

    serverlib = bld.create_obj('cpp', 'shlib')
    serverlib.features.append('cc')
    serverlib.defines = ['HAVE_CONFIG_H','SERVER_SIDE']
    serverlib.includes = includes
    serverlib.name         = 'serverlib'
    serverlib.target       = 'jackserver'
    serverlib.uselib = uselib
    serverlib.source = [] + common_libsources
    serverlib.source += [
        'JackAudioDriver.cpp',
        'JackDriver.cpp',
        'JackEngine.cpp',
        'JackExternalClient.cpp',
        'JackFreewheelDriver.cpp',
        'JackInternalClient.cpp',
        'JackLoopbackDriver.cpp',
        'JackServer.cpp',
        'JackThreadedDriver.cpp',
	'JackRestartThreadedDriver.cpp',
	'JackWaitThreadedDriver.cpp',
        'JackServerAPI.cpp',
        'JackDriverLoader.cpp',
        'JackServerGlobals.cpp',
        'JackControlAPI.cpp',
        'JackNetTool.cpp',
        'JackNetInterface.cpp',
        ]

    if bld.env()['IS_LINUX']:
        serverlib.source += [
            '../posix/JackSocketServerChannel.cpp',
            '../posix/JackSocketNotifyChannel.cpp',
            '../posix/JackSocketServerNotifyChannel.cpp',
            '../posix/JackNetUnixSocket.cpp',
            ]

    if bld.env()['IS_MACOSX']:
        serverlib.source += [
            '../macosx/JackMachServerChannel.cpp',
            '../macosx/JackMachNotifyChannel.cpp',
            '../macosx/JackMachServerNotifyChannel.cpp',
            '../macosx/JackMacEngineRPC.cpp',
            '../macosx/RPC/JackRPCClientUser.c',
            '../posix/JackNetUnixSocket.cpp',
            ]

    serverlib.vnum = bld.env()['JACK_API_VERSION']
    serverlib.env.append_value("CPPFLAGS", "-fvisibility=hidden")
    if bld.env()['IS_MACOSX']:
        serverlib.env.append_value("CPPFLAGS", "-mmacosx-version-min=10.4 -arch i386 -arch ppc")
        #serverlib.env.append_value("LINKFLAGS", "-framework CoreAudio -framework vecLib -single_module -arch i386 -arch ppc")
        serverlib.env.append_value("LINKFLAGS", "-framework CoreAudio -framework vecLib -single_module")
	serverlib.env.append_value("LINKFLAGS", "-compatibility_version 1 -current_version 1")

    clientlib = bld.create_obj('cpp', 'shlib')
    clientlib.features.append('cc')
    clientlib.defines = 'HAVE_CONFIG_H'
    clientlib.uselib = uselib
    if bld.env()['BUILD_JACKDBUS'] == True:
        clientlib.uselib.append('DBUS-1')
    clientlib.includes = includes
    clientlib.name         = 'clientlib'
    clientlib.target       = 'jack'
    clientlib.source = [] + common_libsources
    clientlib.source += [
        'JackLibClient.cpp',
        'JackLibAPI.cpp',
        ]

    if bld.env()['IS_LINUX']:
        clientlib.source += [
            '../posix/JackSocketClientChannel.cpp',
            '../posix/JackPosixServerLaunch.cpp',
            ]

    if bld.env()['IS_MACOSX']:
        clientlib.source += [
            '../macosx/JackMachClientChannel.cpp',
            '../macosx/RPC/JackRPCEngineUser.c',
            '../macosx/JackMacLibClientRPC.cpp',
            '../posix/JackPosixServerLaunch.cpp',
            ]

    clientlib.vnum = bld.env()['JACK_API_VERSION']
    clientlib.env.append_value("CPPFLAGS", "-fvisibility=hidden")
    if bld.env()['IS_MACOSX']:
        clientlib.env.append_value("CPPFLAGS", "-mmacosx-version-min=10.4 -arch i386 -arch ppc")
        #clientlib.env.append_value("LINKFLAGS", "-framework CoreAudio -framework vecLib -single_module -arch i386 -arch ppc")
	clientlib.env.append_value("LINKFLAGS", "-framework CoreAudio -framework vecLib -single_module")
        clientlib.env.append_value("LINKFLAGS", "-compatibility_version 1 -current_version 1")

    create_jack_process_obj(bld, 'netmanager', 'JackNetManager.cpp', serverlib)

    net_adapter_sources = [
        'JackResampler.cpp',
        'JackLibSampleRateResampler.cpp',
   	'JackAudioAdapter.cpp',
        'JackAudioAdapterInterface.cpp',
        'JackNetAdapter.cpp',
        ]

    process = create_jack_process_obj(bld, 'netadapter', net_adapter_sources, serverlib)
    process.env.append_value("LINKFLAGS", "-lsamplerate")

    audio_adapter_sources = [
        'JackResampler.cpp',
        'JackLibSampleRateResampler.cpp',
	'JackAudioAdapter.cpp',
        'JackAudioAdapterInterface.cpp',
        'JackAudioAdapterFactory.cpp',
        ]

    if bld.env()['IS_MACOSX']:
         audio_adapter_sources += ['../macosx/coreaudio/JackCoreAudioAdapter.cpp']
         process = create_jack_process_obj(bld, 'audioadapter', audio_adapter_sources, serverlib)
         process.env.append_value("LINKFLAGS", "../macosx/libportaudio.a -framework CoreAudio -framework AudioUnit -framework AudioToolbox -framework CoreServices")
         process.env.append_value("LINKFLAGS", "-lsamplerate")

    if bld.env()['IS_LINUX']:
         audio_adapter_sources += ['../linux/alsa/JackAlsaAdapter.cpp']
         process = create_jack_process_obj(bld, 'audioadapter', audio_adapter_sources, serverlib)
         process.env.append_value("LINKFLAGS", "-lasound -lsamplerate")

    #audio_adapter_sources += ['../windows/JackPortAudioAdapter.cpp']
    #process = create_jack_process_obj(bld, 'audioadapter', audio_adapter_sources, serverlib)

    install_files('PREFIX', 'include/jack', 'jack/*.h')

    # process jack.pc.in -> jack.pc
    obj = bld.create_obj('subst')
    obj.source = '../jack.pc.in'
    obj.target = 'jack.pc'
    obj.dict = {'PREFIX': bld.env()['PREFIX'],
                'LIBDIR': os.path.normpath(bld.env()['PREFIX'] + '/lib'),
                'INCLUDEDIR': os.path.normpath(bld.env()['PREFIX'] + '/include'),
                'SERVERLIB': serverlib.target,
                'JACK_VERSION': bld.env()['JACK_VERSION'],
                }
    obj.inst_var = bld.env()['PREFIX']
    obj.inst_dir = '/lib/pkgconfig/'
    obj.fun = subst_func # @VAR@ -> ${VAR}